public class run_main {
    public static void main(String[] args) {
        People people_1 =new People();
        people_1.setCash(60000);
        people_1.setUsername("jeck");


        People people_2 =new People();
        people_2.setCash(40000);
        people_2.setUsername("rose");

        People people_3 =new People();

        people_3.setCash(0);
        people_3.setUsername("tom");
        people_3.setVip("vip");

        ProxyClass proxy_buy = new ProxyClass();
        proxy_buy.setPeople(people_1);
        proxy_buy.buy_mycar();

        proxy_buy.setPeople(people_2);
        proxy_buy.buy_mycar();

        proxy_buy.setPeople(people_3);
        proxy_buy.buy_mycar();

    }
}
